#ifndef LED_H
#define LED_H
#include <QFile>
#include <QObject>

class LED:public QObject
{
    Q_OBJECT
public:
    LED();
    /* 设置lED的状态 */
    void setLedState();
    bool getLedState();
signals:
    void updateLEDButtonText(const QString &text);

private:
   QFile file;

};

#endif // LED_H
